Yichang Shenfa Thermal Insulation & Sealing Materials Co., Ltd is a professional bulk glass fibre, ceramic fibre & graphite products technical researcher, manufacturer and seller. It was founded in 1995. Our products are widely used in petroleum, chemical, electrical powder, mechanical manufacture, metallurgical etc. We always take high quality, customer first, honesty and faith as aim. All of our products have been widely sold in all over the world and trusted, welcomed by clients both at home and abroad.